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  1. bigbadbear

    GHB (Gamma-Hydroxybutyrate Sodium Salt) Synthesis (Experimental Report)

    you work really hard. nice job 👏👍
  2. bigbadbear

    Methamphetamine From Ephedrine by Iodine and Red P

    you can calculated by your self look here temperature is brought to boil the time of reaction is by TLC
  3. bigbadbear

    Methamphetamine From Ephedrine by Iodine and Red P

    so good very nice 👏 Is this ephedrine synthesized from propiophenone?
  4. bigbadbear

    Some Amphetamine Salts

    thank you so much for all this efforts and hard work 👍
  5. bigbadbear

    Synthesis of Ephedrine Hydrochloride and Chemical Analysis

    its extraction process not synthesize you can find it here
  6. bigbadbear

    How is crack cocaine is 40$ in Iran?

    it was Crack heroin or compressed heroin
  7. bigbadbear

    Phenylacetone (P2P) synthesis from benzaldehyde with butanone

    For the second step, can I use a 15-liter flask ? and carry out the extraction process in a 50-liter plastic barrel?
  8. bigbadbear

    Synthesis of Ephedrine Hydrochloride and Chemical Analysis

    Thank you for your continuous effort and perseverance👌👌👍
  9. bigbadbear

    Synthesis of methcathinone hydrochloride from propiophenone

    This method is extremely useful for those who are not legal to buy 4-methylpropiophenone in their country🙂👌👌
  10. bigbadbear

    Ephedrone From Ephedrine Hydrochloride

    it's so nice 👌👌 In some countries, they sell this instead of meth.and No one will know the difference 🤔🤨
  11. bigbadbear

    Ephedrine extraction from pills methods

    thank you for your time brother I am coming back from the pharmacy now. They said that you must have a prescription from a specialist doctor to buy it. Only two glasses can be bought😐😐😑😑 I have to find another way see you next time
  12. bigbadbear

    Ephedrine extraction from pills methods

    hi 👋 60ml syrup 1%ethanol each measure (5ml)contains: ephedrine 30mg sodium saccharin 1.25mg
  13. bigbadbear

    Ephedrine extraction from pills methods

    can I extract ephedrine from ephedrine syrup ?🤔🤔
  14. bigbadbear

    Ephedrine extraction from plants

    30 grams of ephedrine from 1 kilogram of ephedra
  15. bigbadbear

    Ephedrine extraction from plants

    I learned this method from one of my friends from Afghanistan. He said that they extract ephedrine with this method, but I haven't tried it yet because I'm looking for sulfuric acid.
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